Specifications - Epson Perfection 4490 photo Service Manual
Color image scanner photo
automatic document feeder
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EPSON Perfection 4490 Photo
1.2 Specifications
BASIC SPECIFICATIONS
Scanner type
Flatbed, color
Scanning method
Moving carriage, stationary document
Photoelectric device
6-line color CCD (2.2 µm) with micro lens
Effective pixels
40,800 x 56,160 pixels at 4800 dpi
Maximum document size and type
Flatbed: US letter or A4 size
8.5 x 11.7 inches (216 x 297 mm)
(Paper type for ADF: Fine quality paper, Bond paper, Check paper,
Recycled paper)
TPU: 35 mm (135) strip film x 12 frames (positive and negative films)
35 mm (135) mounted film x 4 frames (positive films)
Medium format film (120/220) x 1 frame (positive and negative films)
Optical resolution
4800 dpi
Maximum resolution
*
4800 dpi (main scan) x 9600 dpi hardware (sub scan)
Note *:
The maximum hardware resolution of 4800 x 9600 dpi is achieved using EPSON's
Micro Step Drive technology. The motor basic step is 2400 dpi.
Output Resolution
50 to 6400 dpi in 1 dpi increments, 9600 dpi, 12,800 dpi
Speed (color)
16.832 msec/line at 4800 dpi in Draft mode
Pixel depth
16 bits per pixel (input and output)
Command level
ESC/I-D2, FS
PRODUCT DESCRIPTION
Interfaces
USB 1.1/2.0
Light source
White cold cathode fluorescent lamp
Reliability (MCBF)
36,000 cycles of carriage movement
Option
ADF unit
Operation buttons
4 push buttons
Power Supply
AC adaptor
Document setting position
Rear-side right corner on the document glass ( Scanning home position )
ELECTRICAL
Main Unit
Rated voltage
Input voltage
Power consumption
Operation:
•
Standby mode:
•
Sleep mode:
•
Rated current
AC Adaptor
Rated input voltage
Rated input frequency
Rated input current
Output voltage
Specifications
24 VDC
24 to 26.4 VDC
20 W
13.5 W
3.8 W
1.1 A
100 - 120 VAC (100 V Model)
220 - 240 VAC (220 V Model)
50 - 60 Hz (100 V, 200 V)
0.7 A at 100 VAC
0.4 A at 200 VAC
24 - 26.4 VDC
Revision B
10
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